PFF's Austin Gayle explains just how good Tennessee interior defender Khalil McKenzie was before injury last year.

PFF's Austin Gayle examines just how strong of a runner Michigan State RB L.J. Scott was in 2016.

PFF's Elliott Rooney depicts just how strong Lawler was down the final stretch of last season.

PFF's Aaron Resnick showcases ASU edge defender Koron Crump for his elite pass-rushing ability and strong run-stuffing defense.

PFF's Austin Gayle highlights Michigan interior defender Chase Winovich, who should see his role increase in 2017.

PFF's Austin Gayle explains just how well FSU ED Josh Sweat rushed the passer last year.

PFF's Austin Gayle showcases the run-stopping prowess of FSU LB Matthew Thomas.

PFF's Austin Gayle tells you why you should remember the name Porter Gustin this season at USC.

PFF's Austin Gayle highlights Northwestern RB Justin Jackson's rushing ability behind a sluggish offensive line in 2016.

PFF's Austin Gayle depicts just how Indiana CB Rashard Fant could institute a no-fly zone for the Hoosiers.

PFF's Austin Gayle showcases Indiana LB Tegray Scales for his top notch run-stopping defense.

PFF's Austin Gayle headlines Penn State S Marcus Allen, and his great run stopping ability.

PFF's Aaron Resnick depicts just how well Clemson's Clelin Ferrell stepped up his game later in the season a year ago.

PFF's Aaron Resnick details how USC CB Iman Marshall will look to fill the void left by now-Titan Adoree' Jackson.

PFF's Austin Gayle showcases USC RB Ronald Jones and his prowess after contact.

PFF's Austin Gayle highlights the reliable hands of USC WR Deontay Burnett.

PFF's Austin Gayle takes a closer look at Alabama's Hootie Jones and his coverage skills.

PFF's Elliott Rooney examines just how well Crimson Tide edge defender Rashaan Evans rushed the passer last season.